C57BL/6 mouse splenocytes were surface stained with 0.5 ug Anti-Mouse CD16/32 (65057-1-Ig, Clone: 93) and FITC anti-rat IgG2a Antibody at dilution 1:100, or 0.5 ug Rat IgG2a Isotype Control (2A3) (65209-1-Ig, Clone: 2A3) and FITC anti-rat IgG2a Antibody at dilution 1:100....